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Cushion|Lab Grown|IGI

1.54ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG600375193

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG600375193

Diamond specifications and retailer prices

From $301 USD
As of October 28, 2026
Save $1,379 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,680 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG600375193 or 600375193. Listed at 16 retailers as of October 28, 2026, with prices from $301 to $1,680, a $1,379 spread on the same certified stone. Brilliant Earth lists it at $1,680. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600375193
Dimensions6.74 × 6.63 × 4.29 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.74 mm6.63 mm1.54 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600375193
Side View
Table 61.0%Crown 37°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,680 USD|Low: $227 USD|High: $1,680 USD|Avg: $791 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 7$301 USD
Retailer 16$335 USD
Retailer 12$450 USD
Retailer 15$450 USD
Retailer 9$545 USD
Retailer 10$575 USD
Retailer 2$588 USD
Retailer 4$598 USD
Retailer 3$650 USD
Retailer 11$778 USD
Retailer 14$824 USD
Retailer 8$1,126 USD
Retailer 6$1,311 USD
Retailer 13$1,342 USD
Retailer 5$1,416 USD
Brilliant Earth$1,680 USD

43 data points across 16 retailers

16 retailers$301 USD to $1,680 USD

A
Cheapest Retailer
-
$301 USD
Final sale: no returns
A
Retailer 2
-
$335 USD
View
B+
Retailer 3
-
$450 USD
View
A
Retailer 4
-
$450 USD
View
A
Retailer 5
-
$545 USD
€519 EUR
View
A
Retailer 6
-
$575 USD
ZAR 9,286 ZAR
View
A
Retailer 7
-
$588 USD
£463 GBP
View
A
Retailer 8
-
$598 USD
View
A
Retailer 9
-
$650 USD
View
B+
Retailer 10
-
$778 USD
A$1,197 AUD
View
B+
Retailer 11
-
$824 USD
View
B+
Retailer 12
-
$1,126 USD
View
B
Retailer 13
-
$1,311 USD
£1,032 GBP
View
B+
Retailer 14
-
$1,342 USD
£1,057 GBP
View
B
Retailer 15
-
$1,416 USD
View
Most Expensive
B
Brilliant Earth
14099900A · Oct 29
$1,680 USD
View
15 more retailers have this diamond
Prices start from $301 USDSave up to $1,379 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.54ct Cushion
$301 USD